Vibrant aluminum joiner coupling is a polished 6063 aluminum sleeve with a 2.5 in tube outside diameter and a 3 in overall length. Its bead-rolled design and low TIG prep requirement make it a practical choice for constructing custom silicone coupling combinations, intercooler end tanks, or welded hose inlets on aluminum radiators. The mirror-polished finish gives a clean appearance and a one-year limited warranty is included.
Vibrant Aluminum Joiner Coupling (2.5in Tube O.D. x 3in Overall Length)